Sony TRINITRON BVM-8045QD Operation And Maintenance Manual page 87

EXT SYNC
B/B-Y IN
S MIC Chassis
A B
TO FA BOARD CN601
CN403
2P
WHT(L)
:VH
D404
MA111
INPUT PROT-1
C401
22
VIDEO 16V
D405
MA111
:CHIP
INPUT PROT-2
C429 C430
22
0.022
16V F:CHIP
C403
D406
22
MA111
16V
INPUT PROT-3
D407
MA111
INPUT PROT-4
C433
C434
22 0.022
16V
F:CHIP
3 4
D408 MA111
Y/C IN 1 2
INPUT PROT-5
C406
22
16V
C437 D409
3 4
0.022
MA111
F:CHIP
1 2
INPUT PROT-6
Y/C OUT R422
75
1/4W
:RN
D414 MA111
INPUT PROT-11
C408 D415
R423
75 0.1 MA111
1/4W
:RN INPUT PROT-12
AC IN
C438
C439
100-240V
22 0.022
16V
50/60Hz F:CHIP
D416 MA111
VIDEO
IN INPUT PROT-15
LINE A D417
C409
MA111
22 16V
OUT INPUT PROT-16
R401
75
R/R-Y IN
1/4W
:RN
R/R-Y
D418 MA111
G/Y IN
INPUT PROT-17
R429
75
1/4W C410
:RN 22 D419
16V
MA111
INPUT PROT-18
G/Y
R435
75
1/4W
:RN
D420 MA111
B/B-Y
INPUT PROT-19
R444
75 C411
D421
1/4W 22
:RN 16V MA111
R492
INPUT PROT-20
47k
:CHIP
+12V
RGB/LINE
U/S
RGB/COMP.A/B
D401 MA111
GND INPUT PTOR-29
SYNC
D402
R456
MA111
33k
H/V.DELAY
:CHIP
TALLY INPUT PROT-30
6 7 8 16:9(B ONLY)
3 4 5 TALLY
D422 R451
1k
1 2 MA111
:CHIP
INPUT PROT-27
6.2
SW1
IN D423
C412 R453
INPUT PROT-28
22 MA111 68k
R450 16V :CHIP
EXT
75
OUT
1/4W
:RN
LINEB
IN
LINE B
C451
SW2
0.022
OUT
F:CHIP
B/B-Y C474
B/B-Y
0.01
R409
C450 F:CHIP
75
22
1/4W
16V
:RN
+12V IC402
MM1148XF
H
R-Y SW.
B/B-Y
F
G-Y
G
R
C415
R1433
3k
:RN-CP
Q1403
0 2SC2412K
K
C
Q (1/2) Q (1/2)
A A
Q401 IC401
2SC2412K MM1149XFF
+12V
V.A BUFFER VIDEO SW
R403 C431 C432
6.0 6.7
68k
22 0.022
:CHIP R406 16V F:CHIP
8 7 6 5
330
:CHIP
R402
1k GND V+
C402
R405 22 L H
3.9k 16V
R404
:CHIP
56k
:CHIP S-Y
Q402
R415
2SC2412K 3.3k
+12V 1 2 3 4
:CHIP
V.B BUFFER
C405
R411 R416
C435 R486 22
68k C436 82
22 0.022 330 16V
:CHIP C404 :CHIP
16V :CHIP
22 F:CHIP
16V
R410
1k
Q403
:CHIP 4.5
R414 2SA1037-K R1403
6.0 R407
330
0 0 39k
R412 R413 R408
:CHIP Y.BUFFER-2 :CHIP
56k 3.9k :CHIP 33k
:CHIP :CHIP :CHIP
S-Y
Q404
2SC2412K
Y.BUFFER-1
R418 D410 MA111
Q417
11.8
68k
DTA144EK
:CHIP
INPUT PROT-7
R421 C407 DELAY SW
120 22
0.6
R417 :CHIP 16V
R491
1k
47k D411 C464
:CHIP D412
4.5 :CHIP MA111 0.01
F:CHIP MA111
R420
R419
3.9k INPUT PROT-8 11.8
56k INPUT PROT-9
:CHIP
:CHIP
Q405 D413
2SC2412K MA111
C466
C.BUFFER INPUT PROT-10
0.01
F:CHIP
R425
68k
:CHIP
R428
330 D424
:CHIP
R424 MA111 Q419
1k
INPUT PROT-13 DTA144EK
:CHIP 4.5 R427
3.9k B.ONLY SW1
:CHIP
R426
56k R493
47k D425
:CHIP
0
C440 :CHIP MA111 R1424 R1425
Q406
0.022 1k 10k
2SC2412K INPUT PROT-14
F:CHIP
:CHIP :CHIP
R.BUFFER
R431
68k
:CHIP R434
C441
C442 R496
1k
22 0.022 2.2k
R/R-Y
R430 :RN-CP 16V
F:CHIP :CHIP
1k
:CHIP
4.5
R433
R432
3.9k
56k
:CHIP
:CHIP
Q407 2SC2412K
G.BUFFER
R442 R443
R437 C443 1k 39k
68k 0.022 :CHIP :CHIP C462 C461
:CHIP F:CHIP Q408 1 1
2SC2412K 50V 50V
G/Y 0
Y/C SW
R436
0
1k
R440
:CHIP 4.5 R439
120
C447
3.9k R441
:CHIP
:CHIP 1
R438 47k
50V
:CHIP
56k C446
:CHIP 0.01
Q409
F:CHIP
2SC2412K D426 MA111
INPUT
B.BUFFER V-HOLD
PROT-21
R446 C444
68k 0.022
:CHIP F:CHIP D428
11.8
MA111
B/B-Y
2 RV401
INPUT
R445
R497 PROT-23
1k Q421
47k
R449
:CHIP 4.5 R448 DTA144EK 0 D430 MA111
:CHIP 11.9
3.9k 1k
Q423
R447 RGB SW1 INPUT
:CHIP :RN-CP
DTA144EK
56k PROT-26
:CHIP
D427
U/S SW
11.8
MA111
0 Q424
D429
INPUT PROT-22
DTA144EK
MA111
Q422
11.9 RGB/LINE
DTC144EK D431
PROT-24
L401 MA111
RGB SW2 INPUT
Q411
470µ C449
INPUT
2SA1037K 0.01
R498 C467
0 PROT-25
47k 0.01 F:CHIP
:CHIP F:CHIP
TALLY SW
0
R499
R457 47k
33k C448 :CHIP
:CHIP 22
16V
11.8
1.4
R458
390
1/4W
Q410 C453 R1408 C468
R452
3.3k 22
2SC2412K 22
56k
16V :CHIP 16V
:CHIP 5.9 0 R1407 6.5
S.BUFFER
330
:CHIP
8 7 6 5 Q425
C475
2SA1037
5.6 0.01
R455 GND V+
C413 F:CHIP 5.9 BUFFER
330 22
0
R454 :CHIP L H
16V IC403
3.9k
MM1148XF
:CHIP
SYNC SW.
1 2 3 4
6.6 0 6.7 0
R1406
39k
:CHIP
R/R-Y
+12V
R1423
120
:CHIP
R1412
8 7 6 5
3.3k
R1411
330 :CHIP
GND V+
:CHIP
5.9
6.5
L H
Q426
2SA1037 0
BUFFER
1 2 3 4
11.7
R461
47k 0
Q464
10 :CHIP
DTC144EK
16V
SWITCH
R1410
0
39k
:CHIP
0
10-9 10-9
D E
Q
A
(1/2)
(INPUT SIGNAL SELECTOR)
Y/VIDEO
+12V
Q418
DTA144EK
SYNC SW
0
C465
0.01
F:CHIP
S-Y
CN401
R495 15P
R1404
0 100k WHT-L
:CHIP
:CHIP :S-MICRO
1
15 EXT SYNC
2
14 HV DL
R1426
1k 3
13 Y/COMPOSITE
:CHIP
4
12 GND
5
11 12V
6
+12V 10 VOL
7
9 B/B-Y
8
8 RGB/LINE
9
7 G/G-Y
10
6 RGB/ COMPONENT
11
5 R/R-Y
12
4 TALLY
C460
1
13
3 SYNC
50V
S-C
14
2
Y/C-C-OUT,16:9 B ONLY
15
1 Y/C-H
R1434
TO B BOARD
3.9k
:CHIP
CN101
Q1404
7.2
2SA1037
B/B-Y
BUFFER
R1435
C445 120
6.5
0.01 L402 :CHIP
F:CHIP 470µ 0
3
R1436
3.9k
20k Q1405 :CHIP
7.2
2SA1037
G/G-Y BUFFER
R1437
120
6.5
:CHIP
0
0
R1439
3.9k
Q1406 7.2
:CHIP
2SA1037
R/R-Y
BUFFER
R1438 CN404
120
R1401 5P
100k 6.5 1/4W
WHT-L
:CHIP
0
:S-MICRO
1 U/S
2 NC
3 V.HOLD
4 E
5 /16:9
4:3
C478
1 TO D BOARD
50V
CN504
0
Q1407
0.6
2SC2412K
BUFFER
R1428
0 47k
R1429 :CHIP
47k
:CHIP
C
J I E D B A
B-¥SV9614<U/C>-QA-1
F G
1
2
3
4
5
H